Rindou is of average height and a lean build with neckline-length Blue and blond hair color in a curtain style that he often wears down but would occasionally put up in a bun. He has purple downturned eyes, blond eyebrows, and a matching tattoo with his older brother on the right side of his back and chest, beginning from his nape and collarbones and ending at his foot. Rindou frequently wears a pair of circular glasses. He is a music lover and is very protective to his little brother.